Update app.py

app.py

@@ -23,24 +23,23 @@ def main():
         # Language and Input/Output Layout
         col1, col2 = st.columns(2)
         with col1:
-            detected_options = lang_detect.detect_language(st.session_state.get("input_text", "")) if st.session_state.get("input_text", "").strip() and len(st.session_state.get("input_text", "").strip()) >= 10 else [("English", 1.0, "English")]
-            source_lang = detected_options[0][0] if detected_options else "English"
-            source_lang_code = next((k for k, v in LANGUAGES.items() if v[1] == source_lang), "en")
-            source_lang_display = st.selectbox("Source", options=[LANGUAGES[source_lang_code][0]] + [v[0] for v in LANGUAGES.values()], index=0, key="source_lang")
-            input_type = st.radio("Input", ["Text", "File"], horizontal=True, key="input_type")
+            detected_options = lang_detect.detect_language(st.session_state.get("input_text", "")) if st.session_state.get("input_text", "").strip() and len(st.session_state.get("input_text", "").strip()) >= 10 else [("Hindi", 1.0, "हिन्दी")]
+            source_lang = detected_options[0][0] if detected_options else "Hindi"
+            source_lang_code = next((k for k, v in LANGUAGES.items() if v[1] == source_lang), "hi")
+            st.selectbox("Source", options=[LANGUAGES[source_lang_code][0]] + [v[0] for v in LANGUAGES.values()], index=0, key="source_lang")
+            input_type = st.radio("Input", ["Text", "File"], horizontal=True, key="input_type", label_visibility="hidden")
             if input_type == "Text":
-                input_text = st.text_area("", height=200, key="input_text", on_change=trigger_translation, args=(translation, lang_detect, audio_processor,))
+                input_text = st.text_area("Input", height=200, key="input_text", on_change=trigger_translation, args=(translation, lang_detect, audio_processor,), label_visibility="hidden")
             else:
-                input_text = st.file_uploader("", type=["txt", "docx", "pdf"], key="file_input", on_change=trigger_translation, args=(translation, lang_detect, audio_processor,))
+                input_text = st.file_uploader("Input", type=["txt", "docx", "pdf"], key="file_input", on_change=trigger_translation, args=(translation, lang_detect, audio_processor,), label_visibility="hidden")
                 if input_text:
                     st.session_state.input_text = input_text.read().decode("utf-8").strip()
             st.button("Translate", key="translate_btn", on_click=trigger_translation, args=(translation, lang_detect, audio_processor,))
         with col2:
-            target_lang_display = st.selectbox("Target", options=[v[0] for v in LANGUAGES.values()], index=list(LANGUAGES.values()).index(LANGUAGES["hi"]), key="target_lang")
-            target_lang = next((k for k, v in LANGUAGES.items() if v[0] == target_lang_display), "hi")
+            st.selectbox("Target", options=[v[0] for v in LANGUAGES.values()], index=list(LANGUAGES.values()).index(LANGUAGES["en"]), key="target_lang")
             if "translated_text" in st.session_state:
-                st.text_area("", value=st.session_state.translated_text, height=200, key="output_text", disabled=True)
-            if st.button("", key="audio_btn", on_click=play_audio, args=(audio_processor,), help="Play audio"):
+                st.text_area("Output", value=st.session_state.translated_text, height=200, key="output_text", disabled=True, label_visibility="hidden")
+            if st.button("🔊", key="audio_btn", on_click=play_audio, args=(audio_processor,), help="Play audio"):
                 pass  # Handled by play_audio
 
     except Exception as e:
@@ -50,8 +49,8 @@ def main():
 def trigger_translation(translation, lang_detect, audio_processor):
     text = st.session_state.input_text.strip()
     if text:
-        source_lang = next((k for k, v in LANGUAGES.items() if v[0] == st.session_state.source_lang), "en")
-        target_lang = next((k for k, v in LANGUAGES.items() if v[0] == st.session_state.target_lang), "hi")
+        source_lang = next((k for k, v in LANGUAGES.items() if v[0] == st.session_state.source_lang), "hi")
+        target_lang = next((k for k, v in LANGUAGES.items() if v[0] == st.session_state.target_lang), "en")
         if source_lang != "en" and target_lang != "en":
             temp = translation.translate(text, source_lang, "en")
             if temp and len(temp.split()) >= 2:
@@ -63,7 +62,7 @@ def trigger_translation(translation, lang_detect, audio_processor):
 
 def play_audio(audio_processor):
     if "translated_text" in st.session_state and st.session_state.translated_text:
-        target_lang = next((k for k, v in LANGUAGES.items() if v[0] == st.session_state.target_lang), "hi")
+        target_lang = next((k for k, v in LANGUAGES.items() if v[0] == st.session_state.target_lang), "en")
         audio = audio_processor.text_to_speech(st.session_state.translated_text, target_lang)
         if audio and audio.getbuffer().nbytes > 0:
             st.audio(audio, format="audio/mp3")